| Position | Term | Name | Organization |
| CHAIRMAN/MBR | 2005-07-01 to 2007-06-30 | Nadar R Jayaraman | Enbridge Gas Distribution Inc. |
| VICE CHAIR/MBR | 2005-07-01 to 2009-06-30 | Victor L Penar | Perma-Pipe |
| SECRETARY/MBR | 2002-07-01 to 2006-06-30 | Steven K Fischer | Oak Ridge National Laboratory |
| RESEARCH SUBCOM CHM/MBR | 2003-07-01 to 2007-06-30 | Ali A Jalalzadeh-Azar | National Renewal Energy Laboratory |
| PROGRAM SUBCOM CHM/MBR | 2004-07-01 to 2007-06-30 | Richard S Sweetser | Exergy Partners Corp |
| ALI COORDINATOR/MBR | 2003-07-01 to 2007-06-30 | Riyaz A Papar | Hudson Technologies |
| INTERNATIONAL MEMBER | 2004-07-01 to 2008-06-30 | Ainul Abedin | Ainul Abedin Consulting Engrs |
| INTERNATIONAL MEMBER | 2003-07-01 to 2007-06-30 | Laszlo G Emho | Continuing Engineering Education Inst |
| MEMBER | 2003-07-01 to 2007-06-30 | Robert A Bunn | R A Bunn P E Consulting Engineer |
| MEMBER | 2003-07-01 to 2007-06-30 | Ronald L Davis | Aep |
| MEMBER | 2003-07-01 to 2007-06-30 | James A Parsons | PO Box ME |
| CTIC SUBCOM CHM & WEB MASTER/MBR | 2004-07-01 to 2008-06-30 | Dharam V Punwani | Avalon Consulting Inc |
| MEMBER | 2005-07-01 to 2006-06-30 | Harold C Smith Jr | KeySpan Engineering Associates Inc |
| HANDBOOK SUBCOM CO-CHM/MBR | 2005-07-01 to 2009-06-30 | Timothy C Wagner | UTRC |
| STANDARDS SUBCOM CHM/CM | 2005-07-01 | Dennis F Moran | Mid Atlantic Chp Application Center |
| HANDBOOK SUBCOM CO-CHM/CM | 2005-07-01 | Sriram Somasundaram | Battelle - PNL |
| CORRESPONDING MEMBER | 2003-07-01 | G Anand | Energy Concepts Co |
| CORRESPONDING MEMBER | 2001-07-01 | John S Andrepont | The Cool Solutions Company |
| CORRESPONDING MEMBER | 2003-07-01 | Alonzo B Blalock | Jacobs Facilities |
| CORRESPONDING MEMBER | 2003-07-01 | Cynthia A Callaway | P2S Engineering Inc |
| CORRESPONDING MEMBER | 2002-07-01 | Gregory M Dobbs | United Tech Research Ctr |
| CORRESPONDING MEMBER | 2001-07-01 | Michael W Ellis | #0238 |
| CORRESPONDING MEMBER | 2001-07-01 | Craig D Fredeen | PDC Inc. |
| CORRESPONDING MEMBER | 2003-07-01 | Hugh I Henderson Jr | CDH Energy Corp |
| CORRESPONDING MEMBER | 2003-07-01 | Frank E Jakob | EWI Materials Joining Center |
| CORRESPONDING MEMBER | 2003-07-01 | Milton Meckler | Design Build Systems |
| CORRESPONDING MEMBER | 2001-07-01 | Vikas Patnaik | Trane Co |
| CORRESPONDING MEMBER | 2001-07-01 | Predrag M Popovic | Ingersoll Rand |
| CORRESPONDING MEMBER | 2004-07-01 | David E Robertson | Carrier Corp |
| CORRESPONDING MEMBER | 2003-07-01 | Ian D Spanswick | York International |
| CORRESPONDING MEMBER | 2001-07-01 | M Edward Thomas Jr | |
| CORRESPONDING MEMBER | 2004-07-01 | Donald G Warren | Lennox Industries |
| CORRESPONDING MEMBER | 2005-07-01 | James H Watts | Ingersoll-Rand Energy Sys |
| CORRESPONDING MEMBER | 2005-07-01 | Terrence J Whitehead PE | Enbridge |
| CORRESPONDING MEMBER | 2005-07-01 | Verle A Williams | Utility Services Unlimited Inc |